{"nhtsa_id":633469,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-09-23","date":"2002-06-01","document_id":"SIB330102","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT","mfr_system":null,"summary":"SUBJECT REGARDING A GRINDING NOISE FROM THE DIFFERENTIAL DURING SLOW CORNERING ON E46 M3 WITH S54 ENGINE PRODUCED UP TO 9/2001. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/633469","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"differential","name":"Differential","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"E46 SERIES","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}